* [v2 PATCH 1/1] booke/wdt: some ioctls do not return values properly
@ 2012-08-07 1:59 ` Tiejun Chen
0 siblings, 0 replies; 6+ messages in thread
From: Tiejun Chen @ 2012-08-07 1:59 UTC (permalink / raw)
To: B04825; +Cc: galak, linuxppc-dev, linux-watchdog
Fix some booke wdt ioctls return value error.
Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
---
drivers/watchdog/booke_wdt.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index 3fe82d0..5b06d31 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -166,18 +166,17 @@ static long booke_wdt_ioctl(struct file *file,
switch (cmd) {
case WDIOC_GETSUPPORT:
- if (copy_to_user((void *)arg, &ident, sizeof(ident)))
- return -EFAULT;
+ return copy_to_user(p, &ident, sizeof(ident)) ? -EFAULT : 0;
case WDIOC_GETSTATUS:
return put_user(0, p);
case WDIOC_GETBOOTSTATUS:
/* XXX: something is clearing TSR */
tmp = mfspr(SPRN_TSR) & TSR_WRS(3);
/* returns CARDRESET if last reset was caused by the WDT */
- return (tmp ? WDIOF_CARDRESET : 0);
+ return put_user((tmp ? WDIOF_CARDRESET : 0), p);
case WDIOC_SETOPTIONS:
if (get_user(tmp, p))
- return -EINVAL;
+ return -EFAULT;
if (tmp == WDIOS_ENABLECARD) {
booke_wdt_ping();
break;
--
1.5.6
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [v2 PATCH 1/1] booke/wdt: some ioctls do not return values properly
@ 2012-08-07 1:59 ` Tiejun Chen
0 siblings, 0 replies; 6+ messages in thread
From: Tiejun Chen @ 2012-08-07 1:59 UTC (permalink / raw)
To: B04825; +Cc: linuxppc-dev, linux-watchdog
Fix some booke wdt ioctls return value error.
Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
---
drivers/watchdog/booke_wdt.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index 3fe82d0..5b06d31 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -166,18 +166,17 @@ static long booke_wdt_ioctl(struct file *file,
switch (cmd) {
case WDIOC_GETSUPPORT:
- if (copy_to_user((void *)arg, &ident, sizeof(ident)))
- return -EFAULT;
+ return copy_to_user(p, &ident, sizeof(ident)) ? -EFAULT : 0;
case WDIOC_GETSTATUS:
return put_user(0, p);
case WDIOC_GETBOOTSTATUS:
/* XXX: something is clearing TSR */
tmp = mfspr(SPRN_TSR) & TSR_WRS(3);
/* returns CARDRESET if last reset was caused by the WDT */
- return (tmp ? WDIOF_CARDRESET : 0);
+ return put_user((tmp ? WDIOF_CARDRESET : 0), p);
case WDIOC_SETOPTIONS:
if (get_user(tmp, p))
- return -EINVAL;
+ return -EFAULT;
if (tmp == WDIOS_ENABLECARD) {
booke_wdt_ping();
break;
--
1.5.6
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [v2 PATCH 1/1] booke/wdt: some ioctls do not return values properly
2012-08-07 1:59 ` Tiejun Chen
@ 2012-08-07 2:20 ` Tabi Timur-B04825
-1 siblings, 0 replies; 6+ messages in thread
From: Tabi Timur-B04825 @ 2012-08-07 2:20 UTC (permalink / raw)
To: Tiejun Chen; +Cc: galak, linuxppc-dev, linux-watchdog
On Mon, Aug 6, 2012 at 8:59 PM, Tiejun Chen <tiejun.chen@windriver.com> wrote:
> Fix some booke wdt ioctls return value error.
>
> Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
It's not the greatest patch description, but it'll do.
Acked-by: Timur Tabi <timur@freescale.com>
--
Timur Tabi
Linux kernel developer at Freescale
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [v2 PATCH 1/1] booke/wdt: some ioctls do not return values properly
@ 2012-08-07 2:20 ` Tabi Timur-B04825
0 siblings, 0 replies; 6+ messages in thread
From: Tabi Timur-B04825 @ 2012-08-07 2:20 UTC (permalink / raw)
To: Tiejun Chen; +Cc: linuxppc-dev, linux-watchdog
On Mon, Aug 6, 2012 at 8:59 PM, Tiejun Chen <tiejun.chen@windriver.com> wro=
te:
> Fix some booke wdt ioctls return value error.
>
> Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
It's not the greatest patch description, but it'll do.
Acked-by: Timur Tabi <timur@freescale.com>
--=20
Timur Tabi
Linux kernel developer at Freescale=
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [v2 PATCH 1/1] booke/wdt: some ioctls do not return values properly
2012-08-07 1:59 ` Tiejun Chen
@ 2012-08-17 14:07 ` Kumar Gala
-1 siblings, 0 replies; 6+ messages in thread
From: Kumar Gala @ 2012-08-17 14:07 UTC (permalink / raw)
To: Tiejun Chen; +Cc: B04825, linuxppc-dev, linux-watchdog
On Aug 6, 2012, at 8:59 PM, Tiejun Chen wrote:
> Fix some booke wdt ioctls return value error.
>
> Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
> ---
> drivers/watchdog/booke_wdt.c | 7 +++----
> 1 files changed, 3 insertions(+), 4 deletions(-)
applied to merge
- k
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [v2 PATCH 1/1] booke/wdt: some ioctls do not return values properly
@ 2012-08-17 14:07 ` Kumar Gala
0 siblings, 0 replies; 6+ messages in thread
From: Kumar Gala @ 2012-08-17 14:07 UTC (permalink / raw)
To: Tiejun Chen; +Cc: linuxppc-dev, B04825, linux-watchdog
On Aug 6, 2012, at 8:59 PM, Tiejun Chen wrote:
> Fix some booke wdt ioctls return value error.
>
> Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
> ---
> drivers/watchdog/booke_wdt.c | 7 +++----
> 1 files changed, 3 insertions(+), 4 deletions(-)
applied to merge
- k
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2012-08-17 14:07 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-08-07 1:59 [v2 PATCH 1/1] booke/wdt: some ioctls do not return values properly Tiejun Chen
2012-08-07 1:59 ` Tiejun Chen
2012-08-07 2:20 ` Tabi Timur-B04825
2012-08-07 2:20 ` Tabi Timur-B04825
2012-08-17 14:07 ` Kumar Gala
2012-08-17 14:07 ` Kumar Gala
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